Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2024, 04:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f05a549e5e6a41d35c4dbd0acdacc583_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
f05a549e5e6a41d35c4dbd0acdacc583_JaffaCakes118.dll
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Size
188KB
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MD5
f05a549e5e6a41d35c4dbd0acdacc583
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SHA1
80fe876938db2d72f7944be8b398bd4a459a3f97
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SHA256
b02ceb9f99c7c025b6398c1fc3969c06ce34bd6f958f5f27869b4c9866d6fc41
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SHA512
d611fd92ae00f18d4de326e689390f377e436e06d20e9564f84b52e63bc9e555d0d0fdead88fe2b28415d7918e4354ef7ed387d8228e921c26a95717d34ec3de
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SSDEEP
3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:gzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral2/memory/2476-0-0x00000000753C0000-0x00000000753F0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1312 2476 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2476 2124 rundll32.exe 87 PID 2124 wrote to memory of 2476 2124 rundll32.exe 87 PID 2124 wrote to memory of 2476 2124 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f05a549e5e6a41d35c4dbd0acdacc583_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f05a549e5e6a41d35c4dbd0acdacc583_JaffaCakes118.dll,#12⤵PID:2476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 6923⤵
- Program crash
PID:1312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2476 -ip 24761⤵PID:4492